The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact Earth on Saturday and Sunday following the effects of a recent coronal mass ejection: plasma and magnetic field that is expelled from the sun.

The northern lights may be visible in parts of the United States after sundown on New Year’s Eve, according to the National Oceanic and Atmospheric Administration.

It comes in the wake of spectacular displays last week, when New Year celebrations were coupled with sightings of the aurora at much more southerly latitudes than is normal — including Mexico, Colorado,